Alternatives · Krater
By llmwise, AI-assisted.
Krater alternative: plans, limits and who should pick which
Krater's site names no plan, price or limit we could read and quote, so there's nothing to set beside llmwise's. For $20 a month, llmwise Pro counts every model: up to 125 Claude Sonnet 5 messages a month ($0.16 each). One thing only Krater has: a catalog it says runs to hundreds of models.
Checked : Krater.ai.
Krater, in Krater.ai's words
“All the world's best AI, on one subscription.”
Source: Krater.ai
Which costs less per message, Krater or llmwise?
Krater publishes no price and count together, so there's no price per message to set beside llmwise's. Here's llmwise Pro's ($20), model by model.
| Plan and model | Count | Per message |
|---|---|---|
| llmwise Pro, Claude Sonnet 5 | Up to 125 a month | $0.16 |
| llmwise Pro, GPT-6 Sol | Up to 125 a month | $0.16 |
Behind those counts sits Pro's fair-use limit, $7.50 of AI cost a month. Typical messages stay under it for the whole month; very large prompts and heavy research may not. Every limit, explained.
Which of these models passed our test prompts?
Claude Sonnet 5 and GPT-6 Sol, each sent our 50 test prompts.
| Prompt type | Claude Sonnet 5 | GPT-6 Sol |
|---|---|---|
| Writing | 4 of 5 | 4 of 5 |
| Summarization | 3 of 5 | 4 of 5 |
| Data analysis | 4 of 5 | 5 of 5 |
| Support replies | 5 of 5 | 3 of 5 |
| Translation | 5 of 5 | 4 of 5 |
| Overall | 46 of 50 | 45 of 50 |
Full marks all round on coding, math, SQL, answering from documents, and tool use. Each cell counts passes out of 5, from our runs of September 27, 28, 29 and October 2, 7, 8, 9, 2026. The prompts, with every answer.
Should you pick Krater or llmwise?
This part is our opinion; the quotes above are Krater's.
Pick Krater if…
You want its long list of models under one subscription.
Pick llmwise over Krater if…
You want each model's count shown before you send, and a price per message you can check.
What Krater adds
A catalog it says runs to hundreds of models.
What we couldn't check
Krater's site names no plan, price or limit we could read and quote, so there's nothing to set beside llmwise's.
Other multi-model chat apps
Questions about Krater
How much does Krater cost?
We couldn't read a price on Krater.ai's pages (checked September 2026): Krater's site names no plan, price or limit we could read and quote, so there's nothing to set beside llmwise's.
Per message, which is cheaper: llmwise or Krater?
Without a message count from Krater, its price per message can't be worked out. llmwise Pro gives up to 125 Claude Sonnet 5 messages a month ($0.16 each).
What can Krater do that llmwise can't?
A catalog it says runs to hundreds of models. llmwise's answer: You want each model's count shown before you send, and a price per message you can check.
Krater or llmwise? Count the messages first
Krater publishes no message count to price. On llmwise Pro ($20), a Claude Sonnet 5 message costs as little as $0.16, and a GPT-6 Sol one $0.16.